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由 Zachary Amsden 提交于
GCC can generate better code around descriptor update and access functions when there is not an explicit "eax" register constraint. Testing: You won't boot if this is messed up, since the TSS descriptor will be corrupted. Verified the assembler and booted. Signed-off-by: NZachary Amsden <zach@vmware.com> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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